04 Series for CO(-H2)
Appendix A: Maintenance Mode • 79
4. The screen that appears depends on the setting of Maintenance Mode’s
PASS-W
item.
If
PASS-W
is set to
OFF
If
PASS-W
is set to
ON
(factory setting), continue with Step 5.
5. If
PASS-W
is set to
ON
in Maintenance Mode, a password screen appears and the first
digit is flashing. The factory-set password is
0400
but it can be changed.
6. Use AIR to select each password number then press POWER MODE to save it and move
on to the next number. To go back a number, press and hold AIR and POWER MODE for
a few seconds. To reverse the direction of change (ie. from increasing to decreasing or vice
versa):
a. Press and hold AIR.
b. Immediately press POWER MODE and then release both buttons.
7. Continue to Step 6.
8. The
GAS CAL
item displays.
9. Use AIR to move through the Maintenance Mode items.
Tips for Using Maintenance Mode
•
To scroll from one item to the next, press and release AIR. To reverse the scrolling
direction:
a. Press and hold AIR.
b. Immediately press POWER MODE and then release both buttons.
c. The scrolling direction returns to the original direction when you exit and reenter a
menu.
•
To skip an item when a question is asked, press and release AIR.
•
To enter an item and to save any changes, press and release POWER MODE.
•
To change a flashing parameter, press and release AIR. To reverse the direction of change
(ie. from increasing to decreasing or vice versa):
a. Press and hold AIR.
b. Immediately press POWER MODE and then release both buttons.
•
To exit an entered item without saving a change, press and hold AIR and POWER MODE
for a few seconds.
PASS-W
set to
OFF PASS-W
set to
ON
0000
PASS-W
BUMP
GAS CAL
